74474175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 129054240

約数和(自身を除く): 54580065

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 97, 145, 291, 353, 435, 485, 725, 1059, 1455, 1765, 2175, 2425, 2813, 5295, 7275, 8439, 8825, 10237, 14065, 26475, 30711, 34241, 42195, 51185, 70325, 102723, 153555, 171205, 210975, 255925, 513615, 767775, 856025, 992989, 2568075, 2978967, 4964945, 14894835, 24824725, 74474175]

約数ペア:

[(1, 74474175), (3, 24824725), (5, 14894835), (15, 4964945), (25, 2978967), (29, 2568075), (75, 992989), (87, 856025), (97, 767775), (145, 513615), (291, 255925), (353, 210975), (435, 171205), (485, 153555), (725, 102723), (1059, 70325), (1455, 51185), (1765, 42195), (2175, 34241), (2425, 30711), (2813, 26475), (5295, 14065), (7275, 10237), (8439, 8825)]